forked-synapse/tests/rest/client/test_login_token_request.py

#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#

from twisted.test.proto_helpers import MemoryReactor

from synapse.rest import admin
from synapse.rest.client import login, login_token_request, versions
from synapse.server import HomeServer
from synapse.util import Clock

from tests import unittest
from tests.unittest import override_config

GET_TOKEN_ENDPOINT = "/_matrix/client/v1/login/get_token"


class LoginTokenRequestServletTestCase(unittest.HomeserverTestCase):
    servlets = [
        login.register_servlets,
        admin.register_servlets,
        login_token_request.register_servlets,
        versions.register_servlets,  # TODO: remove once unstable revision 0 support is removed
    ]

    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
        self.hs = self.setup_test_homeserver()
        self.hs.config.registration.enable_registration = True
        self.hs.config.registration.registrations_require_3pid = []
        self.hs.config.registration.auto_join_rooms = []
        self.hs.config.captcha.enable_registration_captcha = False

        return self.hs

    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
        self.user = "user123"
        self.password = "password"

    def test_disabled(self) -> None:
        channel = self.make_request("POST", GET_TOKEN_ENDPOINT, {}, access_token=None)
        self.assertEqual(channel.code, 404)

        self.register_user(self.user, self.password)
        token = self.login(self.user, self.password)

        channel = self.make_request("POST", GET_TOKEN_ENDPOINT, {}, access_token=token)
        self.assertEqual(channel.code, 404)

    @override_config({"login_via_existing_session": {"enabled": True}})
    def test_require_auth(self) -> None:
        channel = self.make_request("POST", GET_TOKEN_ENDPOINT, {}, access_token=None)
        self.assertEqual(channel.code, 401)

    @override_config({"login_via_existing_session": {"enabled": True}})
    def test_uia_on(self) -> None:
        user_id = self.register_user(self.user, self.password)
        token = self.login(self.user, self.password)

        channel = self.make_request("POST", GET_TOKEN_ENDPOINT, {}, access_token=token)
        self.assertEqual(channel.code, 401)
        self.assertIn({"stages": ["m.login.password"]}, channel.json_body["flows"])

        session = channel.json_body["session"]

        uia = {
            "auth": {
                "type": "m.login.password",
                "identifier": {"type": "m.id.user", "user": self.user},
                "password": self.password,
                "session": session,
            },
        }

        channel = self.make_request("POST", GET_TOKEN_ENDPOINT, uia, access_token=token)
        self.assertEqual(channel.code, 200)
        self.assertEqual(channel.json_body["expires_in_ms"], 300000)

        login_token = channel.json_body["login_token"]

        channel = self.make_request(
            "POST",
            "/login",
            content={"type": "m.login.token", "token": login_token},
        )
        self.assertEqual(channel.code, 200, channel.result)
        self.assertEqual(channel.json_body["user_id"], user_id)

    @override_config(
        {"login_via_existing_session": {"enabled": True, "require_ui_auth": False}}
    )
    def test_uia_off(self) -> None:
        user_id = self.register_user(self.user, self.password)
        token = self.login(self.user, self.password)

        channel = self.make_request("POST", GET_TOKEN_ENDPOINT, {}, access_token=token)
        self.assertEqual(channel.code, 200)
        self.assertEqual(channel.json_body["expires_in_ms"], 300000)

        login_token = channel.json_body["login_token"]

        channel = self.make_request(
            "POST",
            "/login",
            content={"type": "m.login.token", "token": login_token},
        )
        self.assertEqual(channel.code, 200, channel.result)
        self.assertEqual(channel.json_body["user_id"], user_id)

    @override_config(
        {
            "login_via_existing_session": {
                "enabled": True,
                "require_ui_auth": False,
                "token_timeout": "15s",
            }
        }
    )
    def test_expires_in(self) -> None:
        self.register_user(self.user, self.password)
        token = self.login(self.user, self.password)

        channel = self.make_request("POST", GET_TOKEN_ENDPOINT, {}, access_token=token)
        self.assertEqual(channel.code, 200)
        self.assertEqual(channel.json_body["expires_in_ms"], 15000)

    @override_config(
        {
            "login_via_existing_session": {
                "enabled": True,
                "require_ui_auth": False,
                "token_timeout": "15s",
            }
        }
    )
    def test_unstable_support(self) -> None:
        # TODO: remove support for unstable MSC3882 is no longer needed

        # check feature is advertised in versions response:
        channel = self.make_request(
            "GET", "/_matrix/client/versions", {}, access_token=None
        )
        self.assertEqual(channel.code, 200)
        self.assertEqual(
            channel.json_body["unstable_features"]["org.matrix.msc3882"], True
        )

        self.register_user(self.user, self.password)
        token = self.login(self.user, self.password)

        # check feature is available via the unstable endpoint and returns an expires_in value in seconds
        channel = self.make_request(
            "POST",
            "/_matrix/client/unstable/org.matrix.msc3882/login/token",
            {},
            access_token=token,
        )
        self.assertEqual(channel.code, 200)
        self.assertEqual(channel.json_body["expires_in"], 15)